MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f22e2e9b137f32fa90dbb3469be393b7bae7d8c5746ba6ec28c1c6bd94005ada. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: f22e2e9b137f32fa90dbb3469be393b7bae7d8c5746ba6ec28c1c6bd94005ada
SHA3-384 hash: 9fd73414aedf4b6e391ffddfe0e61d25cbd5364c8150b5fbb88fe692586742d5a75b780ae25852f56a3046b998b328d7
SHA1 hash: 2113790eb87033ba23136550a16349773237b315
MD5 hash: 4e1c019a4ba0f853a071d93bfad3ffaa
humanhash: sodium-twelve-beryllium-massachusetts
File name:4e1c019a4ba0f853a071d93bfad3ffaa.exe
Download: download sample
Signature AgentTesla
File size:1'012'736 bytes
First seen:2021-05-04 15:32:37 UTC
Last seen:2021-05-05 11:57:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:nLoLLoS60/K7yh0/+w8sLCKWZs5TRO6FwoL4IXcUH2TETnmFrVwvmZdP6GM0IRAc:LoLA/+pShRO6F74smVm
Threatray 4'448 similar samples on MalwareBazaar
TLSH E72549AC325430EDD627CA36A7DE1C1592603175A62B960B872303BD8E1FE53AF349D7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
webmail.myremediez.com:587

Intelligence


File Origin
# of uploads :
3
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 404146 Sample: CeU8WbOVEc.exe Startdate: 04/05/2021 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 6 CeU8WbOVEc.exe 3 2->6         started        10 pqUqFeF.exe 3 2->10         started        12 pqUqFeF.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\CeU8WbOVEc.exe.log, ASCII 6->25 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 57 Contains functionality to register a low level keyboard hook 6->57 14 CeU8WbOVEc.exe 2 5 6->14         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 63 Injects a PE file into a foreign processes 10->63 19 pqUqFeF.exe 2 10->19         started        21 pqUqFeF.exe 2 12->21         started        23 pqUqFeF.exe 12->23         started        signatures5 process6 dnsIp7 31 myremediez.com 162.241.169.22, 49767, 587 UNIFIEDLAYER-AS-1US United States 14->31 33 webmail.myremediez.com 14->33 35 192.168.2.1 unknown unknown 14->35 27 C:\Users\user\AppData\Roaming\...\pqUqFeF.exe, PE32 14->27 dropped 29 C:\Users\user\...\pqUqFeF.exe:Zone.Identifier, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 3 other signatures 14->43 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-04 12:38:32 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
44b546045f7f8aa941bcada459c7b5290260a72df3cd271535b9d6f9667ce9af
MD5 hash:
afa11128d51622a2679a40bd2f87bdac
SHA1 hash:
4abb1138355b9d818fc1dd9d77371ef8b45c3e4d
SH256 hash:
8173768f1c1b11220367b021d99a15470a4ae580eeb19074174f18e8f43ce214
MD5 hash:
e70ca1af7296a33137a06900f7e1f4ad
SHA1 hash:
4a54f46506b78f1e83b0a6c2c143ec60bb917174
SH256 hash:
f22e2e9b137f32fa90dbb3469be393b7bae7d8c5746ba6ec28c1c6bd94005ada
MD5 hash:
4e1c019a4ba0f853a071d93bfad3ffaa
SHA1 hash:
2113790eb87033ba23136550a16349773237b315
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe f22e2e9b137f32fa90dbb3469be393b7bae7d8c5746ba6ec28c1c6bd94005ada

(this sample)

  
Delivery method
Distributed via web download

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